JPS6338455U - - Google Patents
Info
- Publication number
- JPS6338455U JPS6338455U JP12961286U JP12961286U JPS6338455U JP S6338455 U JPS6338455 U JP S6338455U JP 12961286 U JP12961286 U JP 12961286U JP 12961286 U JP12961286 U JP 12961286U JP S6338455 U JPS6338455 U JP S6338455U
- Authority
- JP
- Japan
- Prior art keywords
- writing medium
- optical system
- image
- recording
- electronic whiteboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimile Heads (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案による電子黒板装置の一実施例
を示す横断平面図、第２図は第１図の実施例にお
ける筆記媒体の説明図、第３図は第１図の実施例
の外観を示す斜視図、第４図は従来例を示す横断
平面図、第５図はその外観を示す斜視図である。
１：筆記媒体、２：頁マーク、３ａ，３ｂ：ロ
ーラ、５：頁マークセンサ、６：光源、８：光電
変換センサ、９：筐体、１０：窓部、１２：テス
トパターン。
FIG. 1 is a cross-sectional plan view showing an embodiment of the electronic whiteboard device according to the present invention, FIG. 2 is an explanatory diagram of the writing medium in the embodiment of FIG. 1, and FIG. 3 shows the external appearance of the embodiment of FIG. 1. 4 is a cross-sectional plan view showing a conventional example, and FIG. 5 is a perspective view showing its appearance. 1: writing medium, 2: page mark, 3a, 3b: roller, 5: page mark sensor, 6: light source, 8: photoelectric conversion sensor, 9: housing, 10: window, 12: test pattern.
Claims (1)
長さを持つ筆記媒体と、 この筆記媒体を走向させて頁送りする走向手段
と、 筆記媒体に書込まれた画像を光学的に読取るた
めのレンズ及び光電変換手段から成る光学系と、 この光学系により読取られた画像を記録用紙に
縮小して記録する記録手段を備えた電子黒板装置
において、 前記光学系の調整を行うためのテストパターン
を前記筆記媒体に設けたことを特徴とする電子黒
板装置。[Claims for Utility Model Registration] A writing medium on which images can be written and erased and having a length of multiple pages, a means for turning pages by running this writing medium, and an image written on the writing medium. An electronic whiteboard device comprising an optical system comprising a lens and photoelectric conversion means for optically reading an image, and a recording means for reducing and recording the image read by the optical system on a recording paper, the optical system comprising: An electronic whiteboard device characterized in that a test pattern for making adjustments is provided on the writing medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12961286U JPS6338455U (en) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12961286U JPS6338455U (en) | 1986-08-27 | 1986-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338455U true JPS6338455U (en) | 1988-03-12 |
Family
ID=31026336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12961286U Pending JPS6338455U (en) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338455U (en) |
-
1986
- 1986-08-27 JP JP12961286U patent/JPS6338455U/ja active Pending
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